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For Insects, Spiders & Their Kin
For the United States & Canada
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Calendar
BugGuide Gathering
Pack Forest
Washington State
July 10-12, 2009
Details...

Photos from the 2008 gathering in Tennessee
 
Photos from the 2007 gathering in Minnesota

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Family Membracidae - Treehoppers

Oak treehopper - Platycotis vittata Treehopper - Enchenopa onptelea Treehopper - Cyrtolobus Which hopper, please? - Campylenchia latipes hopper 2 - unident - Ceresa alta treehopper - Ceresa basalis Wing veins - Vanduzea arquata Treehopper - Telamona monticola
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Class Insecta (Insects)
Order Hemiptera (True Bugs, Cicadas, Hoppers, Aphids and Allies)
Suborder Auchenorrhyncha (Free-living Hemipterans)
Superfamily Cicadoidea
Family Membracidae (Treehoppers)
Other Common Names
Thorn Bugs
Numbers
60 genera and 257 species in North America according to Arnett (1)
Size
Rarely over 10-12 mm.
Identification
Large pronotum covers the head and extends back over the abdomen:

Many species appear humpbacked; others have spines, horns or keels. Some look like thorns.
Food
They feed chiefly on trees and shrubs and most species feed only on specific types of host plants.
Life Cycle
Eggs overwinter and hatch in the spring. Nymphs drop to the ground. They return to trees to lay eggs.
Remarks
Only a few species are considered pests; most of the damage is caused by egg laying.
Print References
Arnett, American Insects (1)
Borror and DeLong (2)